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Moramanga fire, 25 October 2024 Moramanga

Out · last detection 2 Nov 2024, 11:16 UTC

The fire started on 25 October 2024 in Moramanga, Madagascar, and satellites saw it burning for 9 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 3,095 hectares from heat detections, spread across a single municipality.

It is the 27th largest in Alaotra-Mangoro since 2016 (of 64 with a page). Number 18 in Madagascar in 2024, of 54.

Compare with…
Burnt area
3,095ha
GWIS perimeter (Copernicus)
Duration
9days
25 Oct 2024 – 2 Nov 2024
Municipalities hit
1
districts
Started on
25 Oct
2024
Heat detections
166
in a single hotspot: 222 MW
Danger at start
7
Low · FWI index
Average daily power
458MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 25 Oct2 Nov
2 Nov 2024

How it evolved, day by day

25 Oct 2024 · 108 MW · 8 26 Oct 2024 · 525 MW · 22 28 Oct 2024 · 893 MW · 49 29 Oct 2024 · 543 MW · 22 30 Oct 2024 · 590 MW · 23 31 Oct 2024 · 41 MW · 6 1 Nov 2024 · 612 MW · 17 2 Nov 2024 · 352 MW · 19
25 Oct 28 Oct 30 Oct 1 Nov

Fire radiative power detected each day, in megawatts, and number of hotspots. The magenta bar marks the peak day.

The weather it burned in

30°high
36km/h · peak gust
42%lowest humidity

It had gone 0 days without rain (1 mm or more) when it started. Rain came after the fire: 4.7 mm on 5 Nov.

This area had burned before

94% of the perimeter overlaps earlier fires recorded since 2016: 1,319 ha in 2016, 1,701 ha in 2017, 1,730 ha in 2018, 2,368 ha in 2019, 927 ha in 2020, 1,150 ha in 2021, 1,756 ha in 2022, 563 ha in 2023. Part of it burned more than once, so the yearly figures add up to more than the 2,894 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 2% of the area of London (31 km² against 1,583 km²).

London boundary: geoBoundaries · Office for National Statistics (Open Government Licence v3.0).

This compares size, not location: both shapes are at the same scale, north up, centred on each other.

What happened to each town

  1. Moramanga where it started
    3,119 ha reached on 25 Oct
    0.4 %

Burnt area inside each municipality, from crossing the GWIS perimeter with administrative boundaries. The distance runs from the point marking the centre of each area to the nearest fire: staying a kilometre away does not mean it reached the houses.

People and buildings inside the perimeter

GHSL 2025
Built-up area0.40 ha
Residents≈ 100

Inside the perimeter there were about 0.40 hectares of built-up land and about 100 residents (GHSL 2025, satellite-based estimate).

This is an estimate on 100 m cells, made from satellite imagery and census data: it does not mean that homes burned or that anyone was harmed. The perimeter also contains land that never burned. The GHSL 2025 epoch is a projection made from 2020 and earlier data.

Source: Global Human Settlement Layer (GHS-BUILT-S and GHS-POP R2023A), European Commission Joint Research Centre (JRC), © European Union, CC BY 4.0. Sum inside the perimeter computed by WorldFires. human-settlement.emergency.copernicus.eu

The weather day by day

ECMWF ERA5 reanalysis at the fire location, the standard reference for past weather, and the Canadian Fire Weather Index (the same system Copernicus uses), computed by WorldFires from that data. Days after the fire run until the first rain.

Open-Meteo.com (CC BY 4.0) · Copernicus Climate Change Service (ERA5)

Day High Min. humidity Peak gust Rain Danger (FWI)
25 Oct 26.9 °C 43 % 31 km/h 0.0 mm Low 7
26 Oct 29.5 °C 42 % 35 km/h 0.1 mm Low 11
27 Oct 29.4 °C 45 % 35 km/h 0.3 mm Moderate 12
28 Oct 29.1 °C 49 % 36 km/h 1.0 mm Low 8
29 Oct 27.2 °C 50 % 33 km/h 0.2 mm Low 9
30 Oct 28.7 °C 45 % 35 km/h 0.4 mm Low 11
31 Oct 27.5 °C 48 % 34 km/h 0.0 mm Moderate 12
1 Nov 27.7 °C 42 % 34 km/h 0.2 mm Moderate 13
2 Nov 27.4 °C 44 % 33 km/h 0.0 mm Moderate 13
3 Nov after 27.1 °C 49 % 35 km/h 0.2 mm Moderate 14
4 Nov after 30.0 °C 40 % 38 km/h 0.3 mm Moderate 16
5 Nov after 25.2 °C 65 % 33 km/h 4.7 mm Very low 1

Before and after, from space

Drag the line to compare the same ground before the fire and after it.

Before · 18 Oct 2024
After · 9 Nov 2024

If the day is cloudy, change the date: each satellite passes once a day. In false colour the burnt ground looks brown or red.

The smoke

CAMS · Copernicus

On 1 November 2024 the air beside the fire reached 96 µg/m³ of PM2.5. That day averaged 36: 2.4 times the WHO daily guideline (15).

PM2.5 peak96 µg/m³
Days over the guideline6 days
PM10137 µg/m³
Optical depth1.21
23242526272829303112345
Good Fair Moderate Poor Very poor Extremely poor

Particles from the Copernicus CAMS model at the centre of the perimeter; these are not measurements in each town. The pale bar is the worst hour, the solid one the daily average.

Open-Meteo.com (CC BY 4.0) · Copernicus Atmosphere Monitoring Service (CAMS)

Detections table · 166Every satellite heat detection, one by one, with time, satellite, power and coordinates.
⬇ Download CSV Times in UTC. Each detection is a 375 m pixel: a large fire yields hundreds per pass.
Date and timeSatelliteFRP (MW)LatLon

Other fires nearby

All fires in Madagascar ›

Frequently asked questions

How long did the Moramanga fire last?
GWIS (Copernicus) dates it between 25 October 2024 and 2 November 2024: 9 days between the first and last heat detection of the perimeter.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 3,095 hectares (31.0 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Moramanga (3,119 ha, 0.4 %).
What was the weather like?
During the fire the temperature reached 29.5 °C, humidity dropped to 42 % and gusts hit 36 km/h. The fire danger index (FWI) reached 13, class Moderate.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Madagascar (geoBoundaries). It is not an official report.

Where to verify it

A satellite detection is not an official report. Final figures and the fire’s status are published by each country’s emergency service.

Satellite cross-check

History of this page Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.

No changes since 24 October 2026.

RSS Changes to this page

Does something look wrong on this page?

This page is built from satellite data and official records, and it sometimes gets things wrong: the wrong dates, the wrong town, two fires merged into one, or something that was not a wildfire at all. If you know this fire first-hand (you live nearby, saw it, fought it or reported on it), tell us what really happened and we will check it.

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How we know this
  • Perimeter: GWIS (Copernicus), rebuilt from heat detections rather than mapped on imagery.
  • Dates from the perimeter: the VIIRS detections inside it did not change them. 166 Suomi-NPP VIIRS detections on those dates.
  • We have not matched this page with any official record.
  • Weather: Copernicus ERA5 reanalysis at the fire location, in cells of about 25 km.
  • Built-up area and population come from the JRC Global Human Settlement Layer (epoch 2025, 100 m cells), summed inside the perimeter: an estimate of what was there, not a damage count.

How we build fire pages: methodology ›

Where this data comes from

The perimeter comes from the Copernicus Global Wildfire Information System (GWIS), which rebuilds it from MODIS and VIIRS heat detections and publishes it under CC BY 4.0. It is not measured on imagery as in Europe, so it is an estimate. Heat detections come from the VIIRS sensors aboard Suomi-NPP and NOAA-20, distributed by NASA FIRMS at 375 m resolution. Municipal boundaries come from geoBoundaries ADM2 (Creative Commons Attribution 3.0 Intergovernmental Organisations (CC BY 3.0 IGO)). The area per municipality is computed by WorldFires by crossing the perimeter with those boundaries, so it may differ from each country’s official figure.